CN112337566A

CN112337566A - Mining coal breaker

Info

Publication number: CN112337566A
Application number: CN202011188157.3A
Authority: CN
Inventors: 曹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-09

Abstract

The invention relates to a coal breaker, in particular to a mining coal breaker. Including base structure, the pan feeding seat, the side shield, the main baffle, link gear, garrulous coal mechanism, dust fall mechanism and wheel mechanism, the pan feeding seat is connected in the base structure upper end, the side shield is provided with two, two side shields are connected both ends around the base structure middle part respectively, both ends are mirror symmetry connection a main baffle respectively about the base structure middle part, link gear connects the middle part at the base structure, both ends are mirror symmetry connection garrulous coal mechanism respectively about the link gear, dust fall mechanism connects the rear end at the base structure, the wheel mechanism is provided with two, two wheel mechanisms rotate respectively and connect both ends about the base structure lower extreme. The coal crushing mechanisms at the two ends perform coal crushing treatment on the composite coal blocks which enter the feeding seat and have the outer surfaces of the coal blocks and the inner parts of the coal blocks as rocks through relative rotation.

Description

Mining coal breaker

Technical Field

The invention relates to a coal breaker, in particular to a mining coal breaker.

Background

For example, publication number CN201821939373.5 coal breaker dust suppression device this utility model discloses a coal breaker dust suppression device relates to dust suppression device technical field, specifically is a coal breaker dust suppression device, including the coal breaker, the holding tank has been seted up to the inside of coal breaker, the inner wall fixedly connected with fixed column of holding tank, the grinder has been cup jointed to the surface of fixed column, the inner wall fixedly connected with slide of holding tank. This coal breaker dust suppression device, through handling the box, the standing groove, the membrane is received to the biology, cooperation setting between discharge opening and the canvas, when coal after smashing is discharged from the discharge gate, because the setting of handling box and canvas, avoided the coal directly to fall on the conveyer belt, the disorderly possibility of air has been reduced, thereby the indiscriminate phenomenon that flies of dust has been reduced, and the biology receives the setting of membrane, can adsorb tiny dust on the membrane is received to the biology, after adsorbing a certain amount, because receive the gravity factor and can make the buggy fall down, fall on the drive belt, carry out next stage and handle. However, it cannot carry out coal crushing treatment on the composite coal with the surface of the coal and the interior of the coal as rocks while reducing dust.

Disclosure of Invention

The invention aims to provide a coal breaker for a mine, which can perform coal breaking treatment on composite coal with the surface of coal and the interior of the coal being rock while reducing dust.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a mining coal breaker, includes base structure, pan feeding seat, side shield, main baffle, link gear, coal breaking mechanism, dust fall mechanism and wheel mechanism, the pan feeding seat is connected in the base structure upper end, and the side shield is provided with two, and two side shields are connected both ends around the base structure middle part respectively, and both ends are mirror symmetry connection a main baffle respectively about the base structure middle part, and link gear connects in the middle part of base structure, and both ends are mirror symmetry connection coal breaking mechanism respectively about the link gear, and dust fall mechanism connects the rear end at the base structure, and the wheel mechanism is provided with two, and two wheel mechanisms rotate respectively and connect both ends about the base structure lower extreme.

The base structure comprises a base, a limit plate, a screw rod, a first motor and a first belt wheel, first belt, spacing hole, the rotary rod, the second band pulley, second motor and second belt, the limiting plate rigid coupling is in the rear end of base, both ends are rotated respectively and are connected a lead screw around the base, the output shaft of first motor passes through the shaft coupling and the lead screw rigid coupling that is located the front end, every lead screw left end is first band pulley of rigid coupling respectively, two first band pulleys are connected through first belt drive, first motor rigid coupling is at the left end of base, both sides are provided with a spacing hole respectively around the base, both ends are rotated respectively and are connected a rotary rod about the base lower extreme, the equal second band pulley of rigid coupling in every rotary rod middle part, two second band pulleys are connected through second belt drive, the output shaft of second motor passes through the shaft coupling and the rotary rod rigid coupling that is located the left end, second motor rigid coupling is at the rear end of base.

The feeding seat comprises a feeding groove and sliding rods, the four corners of the bottom end of the feeding groove are fixedly connected with the sliding rods respectively, and the lower ends of the four sliding rods are fixedly connected to the middle of the base.

The side shield comprises a fixed plate and two first holes, the first holes are formed in the middle of the fixed plate, and the two fixed plates are fixedly connected to the front end and the rear end of the middle of the base respectively.

The main baffle comprises a guide plate, a second strip hole and a guide seat, the second strip hole is formed in the middle of the guide plate, the guide seat is fixedly connected to the lower end of the guide plate, the two main baffles are arranged in mirror symmetry, and the two guide plates are arranged at the left end and the right end of the middle of the base in mirror symmetry respectively.

The link gear includes the lifter plate, the side lever, the convex seat, the power seat, the bracing piece, sliding seat and slip sill bar, side lever of both ends rigid coupling respectively around the lifter plate, power seat of lifter plate left and right both ends rigid coupling respectively, power seat of both ends rigid coupling respectively around the lifter plate left and right both ends, the outer end of two side levers all rotates with the upper end of two bracing pieces to be connected, the lower extreme of every bracing piece all rotates connects a sliding seat, sliding seat bar of equal rigid coupling of lower extreme of every sliding seat, sliding connection is downthehole at two first strip respectively in the inner of two side levers, two slip sill bars sliding connection that are located the front end are downthehole at the spacing strip that is located the front end, two slip sill bar sliding connection that are located the rear end are downthehole at the spacing strip that is located the rear end, sliding seat of threaded connection respectively in both ends.

The coal crushing mechanism comprises an adjusting seat, a first electric push rod and a third motor, the coal crushing mechanism comprises a power rod, a coal crushing plate and bottom rods, wherein the front end and the rear end of an adjusting seat are fixedly connected with the movable end of a first electric push rod respectively, a third motor is fixedly connected to the middle of the adjusting seat, an output shaft of the third motor is fixedly connected with the power rod through a coupler, the coal crushing plate is fixedly connected to the right end of the power rod, the bottom rods are fixedly connected to the lower end of the adjusting seat, two coal crushing mechanisms are arranged in mirror symmetry, the two bottom rods are respectively and slidably connected to the left end and the right end of a lifting plate, the fixed ends of the two first electric push rods are fixedly connected to power seats at the front end and the rear end of the left end respectively, the fixed ends of the other two first electric push rods are fixedly connected to power seats at the front end and the rear end of the right end respectively, the two power rods.

The dust fall mechanism comprises a control seat, a strip frame, a second electric push rod, an adjusting rod, a rotating frame, a convex rod, a water tank, a water injection pipe, a water pipe and a stretching rod, wherein the left end and the right end of the upper end of the control seat are fixedly connected with the strip frame respectively, the lower end of the control seat is fixedly connected with the movable end of the second electric push rod, the left end and the right end of the upper end of the front side of the control seat are fixedly connected with the adjusting rod respectively, the left end and the right end of the rotating frame are rotatably connected with the upper ends of the two adjusting rods respectively, the front end of the control seat is fixedly connected with the convex rod respectively, the water tank is fixedly connected with the upper end of a limiting plate, the water injection pipe is fixedly connected with the upper end of the water tank, the lower end of the water pipe is fixedly connected with the lower end of the water tank, the lower end of, the two convex rods are respectively connected to the left end and the right end of the limiting plate in a sliding mode.

The wheel mechanism comprises a wheel rotating rod and two wheels, the front end and the rear end of the wheel rotating rod are fixedly connected with one wheel respectively, and the two wheel mechanisms are connected to the front end and the rear end of the lower end of the base in a rotating mode respectively.

The dust fall mechanism further comprises a sprayer, and the sprayer is fixed and communicated with the lower end of the water pipe.

The mining coal breaker has the beneficial effects that:

the coal crushing mechanisms at two ends carry out crushed coal treatment on the composite coal blocks which are fed into the feeding seat and have the outer surfaces of the coal blocks and the inner surfaces of the coal blocks and are provided with rocks through relative rotation, and because the hardness of the rocks is higher than that of the coal blocks, the rocks are left when the coal crushers at two ends carry out the crushed coal treatment through relative rotation, the rocks in a coal mine are prevented from being mixed when the crushed coal is conveyed out, the quality of the crushed coal and the purity of the coal are further improved, the rocks processed in the crushed coal are lifted by the linkage mechanism so as to be brought out and concentrated and recovered by workers for convenient observation, and when larger dust occurs during crushed coal, the dust generated by the crushed coal in the inner parts is subjected to dust fall treatment by the dust fall mechanism, so that the quality of the air in the narrow coal mine is prevented from being reduced due to the larger dust generated by the crushed coal, the workers are further protected from sucking the dust into the lungs, and the dust can be specifically reduced according to the lifting of, the wheel mechanism can be convenient for whole device to remove on the track in the colliery, is convenient for carry out the broken coal in each position in the colliery and handles, improves the rate of utilization.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall construction of a mining coal pulverizer of the present invention;

FIG. 2 is a partial schematic view of the first embodiment of the present invention;

FIG. 3 is a second partial schematic structural view of the present invention;

FIG. 4 is a third schematic view of a portion of the present invention;

FIG. 5 is a fourth schematic view of a portion of the present invention;

FIG. 6 is a schematic diagram of a portion of the present invention;

FIG. 7 is a schematic diagram six of a portion of the present invention;

FIG. 8 is a seventh schematic view of a portion of the present invention;

FIG. 9 is a partial schematic view eight of the present invention;

fig. 10 is a partial structural schematic diagram nine of the present invention.

In the figure: a base structure 1; a base 101; a limit plate 102; a lead screw 103; a first electric machine 104; a first pulley 105; a first belt 106; a limiting bar hole 107; rotating the shaft 108; a second pulley 109; a second motor 110; a second belt 111; a feeding seat 2; a feeding tank 201; a slide bar 202; a side dam 3; a fixing plate 301; a first aperture 302; a main baffle 4; a baffle 401; a second hole 402; a flow guide seat 403; a link mechanism 5; a lifter plate 501; a side bar 502; a boss 503; a power base 504; a support bar 505; a slide mount 506; a sliding bottom bar 507; a coal crushing mechanism 6; an adjusting seat 601; a first electric putter 602; a third motor 603; a power rod 604; a pulverized coal plate 605; a bottom bar 606; a dust falling mechanism 7; a control seat 701; a strip frame 702; a second electric push rod 703; an adjustment lever 704; a rotation frame 705; a nose bar 706; a water tank 707; a water injection pipe 708; a water pipe 709; a spray head 710; a stretching rod 711; a wheel mechanism 8; the wheel turning rod 801; a wheel 802.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-10, a mining coal breaker comprises a base structure 1, a feeding seat 2, side baffles 3, main baffles 4, a linkage mechanism 5, a coal breaking mechanism 6, a dust falling mechanism 7 and wheel mechanisms 8, wherein the feeding seat 2 is connected to the upper end of the base structure 1, the side baffles 3 are provided with two, the two side baffles 3 are respectively connected to the front end and the rear end of the middle of the base structure 1, the main baffles 4 are respectively connected to the left end and the right end of the middle of the base structure 1 in a mirror symmetry manner, the linkage mechanism 5 is connected to the middle of the base structure 1, the coal breaking mechanism 6 is respectively connected to the left end and the right end of the linkage mechanism 5 in a mirror symmetry manner, the dust falling mechanism 7 is connected to the rear end of the base structure 1, the wheel mechanisms 8 are.

The second embodiment is as follows:

as shown in fig. 1-10, a mining coal breaker, the base structure 1 includes a base 101, a limiting plate 102, a lead screw 103, a first motor 104, a first pulley 105, a first belt 106, a limiting strip hole 107, a rotating rod 108, a second pulley 109, a second motor 110 and a second belt 111, the limiting plate 102 is fixedly connected to the rear end of the base 101, the front and rear ends of the base 101 are respectively and rotatably connected to one lead screw 103, an output shaft of the first motor 104 is fixedly connected to the lead screw 103 located at the front end through a coupling, the left end of each lead screw 103 is respectively and fixedly connected to one first pulley 105, the two first pulleys 105 are in transmission connection through the first belt 106, the first motor 104 is fixedly connected to the left end of the base 101, the front and rear sides of the base 101 are respectively provided with one limiting strip hole 107, the left and right ends of the lower end of the base 101 are respectively and rotatably connected to one rotating rod 108, the middle, the two second belt wheels 109 are in transmission connection through a second belt 111, an output shaft of a second motor 110 is fixedly connected with a rotating rod 108 at the left end through a coupler, and the second motor 110 is fixedly connected at the rear end of the base 101. The screw thread of both ends is turned to opposite about two lead screws 103, during the use, it is rotatory to drive lead screw 103 that first motor 104 drives, and then drive another lead screw 103 synchronous revolution by first belt 106, both ends processing strip hole about limiting plate 102, a big square hole has been seted up at the base 101 middle part, when the coal cinder that accomplishes the garrulous coal flows out, it is rotatory that drive second motor 110 drives a rotary rod 108, the rotation that drives second belt 111 by a second band pulley 109, it is rotatory to drive the rotary rod 108 of the other end simultaneously, thereby the coal cinder that will process the completion is taken out, the manpower is saved, reduce the operability, the degree of automation of work is improved.

The third concrete implementation mode:

as shown in fig. 1 to 10, the coal pulverizer for mining use includes a feeding groove 201 and slide bars 202, wherein four corners of the bottom end of the feeding groove 201 are fixedly connected with one slide bar 202, and the lower ends of the four slide bars 202 are fixedly connected to the middle of the base 101. In the coal mine, the coal blocks of the coal mine are conveniently subjected to subsequent coal crushing treatment from the feeding groove 201.

The fourth concrete implementation mode:

as shown in fig. 1-10, the side baffle 3 for the mining coal breaker comprises a fixing plate 301 and a first hole 302, the first hole 302 is arranged in the middle of the fixing plate 301, two side baffles 3 are arranged, and the two fixing plates 301 are respectively fixedly connected to the front end and the rear end of the middle of the base 101. A plurality of small holes are formed in the surfaces of the two fixing plates 301, so that dust generated in the subsequent coal crushing process is remained in the device, and water mist is sprayed to a place where the dust is generated in the holes in the dust falling process.

The fifth concrete implementation mode:

as shown in fig. 1 to 10, in the coal breaker for mining, the main baffle 4 includes a guide plate 401, a second hole 402 and a guide seat 403, the second hole 402 is disposed in the middle of the guide plate 401, the guide seat 403 is fixedly connected to the lower end of the guide plate 401, two guide plates 401 are arranged in mirror symmetry on the main baffle 4, and the two guide plates 401 are respectively arranged at the left and right ends in the middle of the base 101 in mirror symmetry. The guide seat 403 and the guide plate 401 have a certain angle, so that the coal briquette can flow out conveniently, and the guide seat 403 can facilitate the coal briquette after the crushed coal processing to flow out from the guide seat 403 to the surface of the second belt 111 so as to take out the coal briquette with higher purity.

The sixth specific implementation mode:

as shown in fig. 1-10, a mining coal breaker, the linkage mechanism 5 includes a lifting plate 501, side rods 502, a convex seat 503, a power seat 504, support rods 505, sliding seats 506 and sliding bottom rods 507, the front and rear ends of the lifting plate 501 are respectively fixedly connected with one side rod 502, the left and right ends of the lifting plate 501 are respectively fixedly connected with one power seat 504, the front and rear ends of the left and right ends of the lifting plate 501 are respectively fixedly connected with one power seat 504, the outer ends of the two side rods 502 are respectively rotatably connected with the upper ends of the two support rods 505, the lower end of each support rod 505 is rotatably connected with one sliding seat 506, the lower end of each sliding seat 506 is respectively fixedly connected with one sliding bottom rod 507, the inner ends of the two side rods 502 are respectively slidably connected in two first rod holes 302, the two sliding bottom rods 507 at the front end are slidably connected in a limiting rod hole 107 at the front end, the two sliding bottom rods 507 at the rear end are slidably connected in, the left end and the right end of the two lead screws 103 are respectively connected with a sliding seat 506 in a threaded manner. The during operation, the first motor of drive 104 is when two lead screws 103 are driven by first belt 106 and carry out synchronous revolution, because the screw thread at both ends revolves to opposite about two lead screws 103, thereby the sliding seat 506 that drives both ends draws close or moves to both ends to the middle part, for preventing that sliding seat 506 from taking place the skew when removing and providing the lower extreme sliding connection of slip sill bar 507 in spacing strip hole 107, and then improve the stability of bracing piece 505 when removing, thereby the sliding seat 506 at both ends is close to the contained angle that drives bracing piece 505 and diminishes, thereby drive the lift of lifter plate 501 by four bracing pieces 505 at both ends, thereby lifter plate 501 goes up and down between two fixed plates 301.

The seventh embodiment:

as shown in fig. 1-10, the coal crushing mechanism 6 for mining includes an adjusting base 601, first electric push rods 602, a third motor 603, a power rod 604, a coal crushing plate 605 and bottom rods 606, wherein the front and rear ends of the adjusting base 601 are respectively fixedly connected to the movable end of one first electric push rod 602, the third motor 603 is fixedly connected to the middle portion of the adjusting base 601, the output shaft of the third motor 603 is fixedly connected to the power rod 604 through a coupling, the coal crushing plate 605 is fixedly connected to the right end of the power rod 604, the bottom rods 606 are fixedly connected to the lower end of the adjusting base 601, the two bottom rods 606 are respectively slidably connected to the left and right ends of the lifting plate 501, the fixed ends of the two first electric push rods 602 are respectively fixedly connected to the power bases 504 at the front and rear ends of the left end, the other two first electric push rods 602 are respectively fixedly connected to the power bases 504 at the front and rear ends of the right end, the two power rods 604 are respectively and rotatably connected to the upper ends of the two bosses 503, and the rotating ends of the two power rods 604 are respectively and slidably connected to the two second holes 402. When the lifting plate 501 is lifted, the adjusting seats 601 at two ends are lifted, and when coal crushing is performed, the third motor 603 is driven to drive the power rod 604 to rotate, so that the power rod 604 drives the coal crushing plate 605 to rotate, the two coal crushing plates 605 at the left end and the right end of the lifting plate 501 rotate in opposite directions, and the surface of the coal crushing plate 605 is provided with a plurality of teeth for processing coal blocks into crushed coal, when coal crushing is performed, the first electric push rod 602 is driven to drive the power rod 604 to move and rotate on the convex seat 503, so that the coal crushing plates 605 at two ends rotate to process the coal blocks in the middle into crushed coal, and because in some coal mines with low purity, because the coal purity is not high, the coal blocks with surfaces being coal but the inner part being rock, because the hardness of the rock and the coal is different during coal crushing, the hardness of the rock is larger than that of the coal, when the coal crushing plates 605 at two ends rotate relatively to crush the coal, carry out broken coal processing back with great coal cinder and leave inside rock because the broken coal board 605 at both ends can't process the rock and pulverize the processing, thereby the broken coal board 605 at both ends stops rotatoryly, bring the rock that can't process to the upper end under the effect that lifter plate 501 rose this moment, drive first electric putter 602 with broken coal board 605 to the rear end drive take out the rock by the staff, and then to the extraction purity of coal when having improved the broken coal, prevent to avoid the broken coal to transport out the coal cinder the sneak into of rock in the colliery occasionally.

The specific implementation mode is eight:

as shown in fig. 1-10, the dust falling mechanism 7 includes a control seat 701, a strip frame 702, a second electric push rod 703, an adjusting rod 704, a rotating frame 705, a convex rod 706, a water tank 707, a water injection pipe 708, a water pipe 709 and a stretching rod 711, the left and right ends of the upper end of the control seat 701 are respectively fixedly connected with one strip frame 702, the lower end of the control seat 701 is fixedly connected with the movable end of the second electric push rod 703, the left and right ends of the upper end of the front side of the control seat 701 are respectively fixedly connected with one adjusting rod 704, the left and right ends of the rotating frame 705 are respectively rotatably connected with the upper ends of the two adjusting rods 704, the front end of the control seat 701 is respectively fixedly connected with one convex rod 706, the water tank 707 is fixedly connected with the upper end of the limiting plate 102, the water injection pipe 708 is fixed and communicated with the upper end of the water tank 707, the lower end of the water pipe 709 is fixed and communicated with the lower end of, the middle part of the stretching rod 711 is in contact with the middle part of the water pipe 709, the fixed end of the second electric push rod 703 is fixedly connected to the lower end of the limiting plate 102, and the two protruding rods 706 are respectively connected to the left end and the right end of the limiting plate 102 in a sliding manner. In order to prevent the generation of larger dust during the coal crushing operation, the water in the water tank 707 is driven to be sprayed out by the water pump during the use, the control seat 701 can be lifted under the driving of the second electric push rod 703, the water pipe 709 is driven to lift when the control seat 701 is lifted, so that the water mist can be sprayed in through holes formed in the fixing plate 301 when the coal crushing plate 605 is used for crushing coal, targeted dust fall treatment is carried out, coal slag is prevented from being splashed out during the crushing coal, the fixing plate 301 has a certain function of protecting workers, the stretching rod 711 moves forwards when the control seat 701 is lifted down, the water pipe 709 extends, and the water pipe 709 is prevented from being knotted.

The specific implementation method nine:

1-10, the wheel mechanism 8 comprises a wheel rotating rod 801 and wheels 802, wherein the front end and the rear end of the wheel rotating rod 801 are fixedly connected with one wheel 802 respectively, the wheel mechanism 8 is provided with two wheel rotating rods 801 which are rotatably connected with the front end and the rear end of the lower end of the base 101 respectively. The wheels 802 at the front end and the rear end of the two wheel rotating rods 801 are convenient for connecting the whole device to a track of a tunnel in a mine, so that the whole device can move in the mine, coal crushing treatment is convenient to carry out at each position in the mine, and the utilization rate is improved.

The detailed implementation mode is ten:

as shown in fig. 1 to 10, the dust falling mechanism 7 of the mining coal pulverizer further comprises a spray head 710, and the spray head 710 is fixed and communicated with the lower end of a water pipe 709. The spray head 710 can spray water in the water pipe 709 sufficiently to form water mist, so as to achieve the effect of dust fall.

The invention relates to a mining coal breaker, which has the working principle that:

the screw thread of both ends is turned to opposite about two lead screws 103, during the use, it is rotatory to drive lead screw 103 that first motor 104 drives, and then drive another lead screw 103 synchronous revolution by first belt 106, both ends processing strip hole about limiting plate 102, a big square hole has been seted up at the base 101 middle part, when the coal cinder that accomplishes the garrulous coal flows out, it is rotatory that drive second motor 110 drives a rotary rod 108, the rotation that drives second belt 111 by a second band pulley 109, it is rotatory to drive the rotary rod 108 of the other end simultaneously, thereby the coal cinder that will process the completion is taken out, the manpower is saved, reduce the operability, the degree of automation of work is improved. In the coal mine, the coal blocks of the coal mine are conveniently subjected to subsequent coal crushing treatment from the feeding groove 201. A plurality of small holes are formed in the surfaces of the two fixing plates 301, so that dust generated in the subsequent coal crushing process is remained in the device, and water mist is sprayed to a place where the dust is generated in the holes in the dust falling process. The guide seat 403 and the guide plate 401 have a certain angle, so that the coal briquette can flow out conveniently, and the guide seat 403 can facilitate the coal briquette after the crushed coal processing to flow out from the guide seat 403 to the surface of the second belt 111 so as to take out the coal briquette with higher purity. The during operation, the first motor of drive 104 is when two lead screws 103 are driven by first belt 106 and carry out synchronous revolution, because the screw thread at both ends revolves to opposite about two lead screws 103, thereby the sliding seat 506 that drives both ends draws close or moves to both ends to the middle part, for preventing that sliding seat 506 from taking place the skew when removing and providing the lower extreme sliding connection of slip sill bar 507 in spacing strip hole 107, and then improve the stability of bracing piece 505 when removing, thereby the sliding seat 506 at both ends is close to the contained angle that drives bracing piece 505 and diminishes, thereby drive the lift of lifter plate 501 by four bracing pieces 505 at both ends, thereby lifter plate 501 goes up and down between two fixed plates 301. When the lifting plate 501 is lifted, the adjusting seats 601 at two ends are lifted, and when coal crushing is performed, the third motor 603 is driven to drive the power rod 604 to rotate, so that the power rod 604 drives the coal crushing plate 605 to rotate, the two coal crushing plates 605 at the left end and the right end of the lifting plate 501 rotate in opposite directions, and the surface of the coal crushing plate 605 is provided with a plurality of teeth for processing coal blocks into crushed coal, when coal crushing is performed, the first electric push rod 602 is driven to drive the power rod 604 to move and rotate on the convex seat 503, so that the coal crushing plates 605 at two ends rotate to process the coal blocks in the middle into crushed coal, and because in some coal mines with low purity, because the coal purity is not high, the coal blocks with surfaces being coal but the inner part being rock, because the hardness of the rock and the coal is different during coal crushing, the hardness of the rock is larger than that of the coal, when the coal crushing plates 605 at two ends rotate relatively to crush the coal, carry out broken coal processing back with great coal cinder and leave inside rock because the broken coal board 605 at both ends can't process the rock and pulverize the processing, thereby the broken coal board 605 at both ends stops rotatoryly, bring the rock that can't process to the upper end under the effect that lifter plate 501 rose this moment, drive first electric putter 602 with broken coal board 605 to the rear end drive take out the rock by the staff, and then to the extraction purity of coal when having improved the broken coal, prevent to avoid the broken coal to transport out the coal cinder the sneak into of rock in the colliery occasionally. In order to prevent the generation of larger dust during the coal crushing operation, the water in the water tank 707 is driven to be sprayed out by the water pump during the use, the control seat 701 can be lifted under the driving of the second electric push rod 703, the water pipe 709 is driven to lift when the control seat 701 is lifted, so that the water mist can be sprayed in through holes formed in the fixing plate 301 when the coal crushing plate 605 is used for crushing coal, targeted dust fall treatment is carried out, coal slag is prevented from being splashed out during the crushing coal, the fixing plate 301 has a certain function of protecting workers, the stretching rod 711 moves forwards when the control seat 701 is lifted down, the water pipe 709 extends, and the water pipe 709 is prevented from being knotted. The wheels 802 at the front end and the rear end of the two wheel rotating rods 801 are convenient for connecting the whole device to a track of a tunnel in a mine, so that the whole device can move in the mine, coal crushing treatment is convenient to carry out at each position in the mine, and the utilization rate is improved. The spray head 710 can spray water in the water pipe 709 sufficiently to form water mist, so as to achieve the effect of dust fall.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a mining coal breaker, includes base structure (1), pan feeding seat (2), side shield (3), main stop (4), link gear (5), coal crushing mechanism (6), dust fall mechanism (7) and wheel mechanism (8), its characterized in that: pan feeding seat (2) are connected in base structure (1) upper end, side shield (3) are provided with two, both ends around base structure (1) middle part are connected respectively in two side shield (3), main baffle (4) of mirror symmetry connection respectively in both ends about base structure (1) middle part, link gear (5) are connected at the middle part of base structure (1), both ends are mirror symmetry connection broken coal mechanism (6) respectively about link gear (5), the rear end in base structure (1) is connected in dust fall mechanism (7), wheel mechanism (8) are provided with two, two wheel mechanisms (8) rotate respectively and connect both ends about base structure (1) lower extreme.

2. The mining coal pulverizer of claim 1, wherein: the base structure (1) comprises a base (101), a limiting plate (102), lead screws (103), a first motor (104), first belt wheels (105), a first belt (106), limiting strip holes (107), rotary rods (108), a second belt wheel (109), a second motor (110) and a second belt (111), wherein the limiting plate (102) is fixedly connected to the rear end of the base (101), the front end and the rear end of the base (101) are respectively and rotatably connected with one lead screw (103), an output shaft of the first motor (104) is fixedly connected with the lead screw (103) positioned at the front end through a coupling, the left end of each lead screw (103) is respectively and fixedly connected with one first belt wheel (105), the two first belt wheels (105) are in transmission connection through the first belt (106), the first motor (104) is fixedly connected to the left end of the base (101), the front side and the rear side of the base (101) are respectively provided with one limiting strip hole (107), the left end and right end of the lower end of the base (101, the middle part of each rotating rod (108) is fixedly connected with a second belt wheel (109), the two second belt wheels (109) are in transmission connection through a second belt (111), an output shaft of a second motor (110) is fixedly connected with the rotating rod (108) at the left end through a coupler, and the second motor (110) is fixedly connected with the rear end of the base (101).

3. The mining coal pulverizer of claim 2, wherein: the feeding seat (2) comprises a feeding groove (201) and sliding rods (202), four corners of the bottom end of the feeding groove (201) are fixedly connected with the sliding rods (202) respectively, and the lower ends of the four sliding rods (202) are fixedly connected to the middle of the base (101).

4. The mining coal pulverizer of claim 3, wherein: the side baffle (3) comprises a fixing plate (301) and two first holes (302), wherein the first holes (302) are formed in the middle of the fixing plate (301), and the two fixing plates (301) are fixedly connected to the front end and the rear end of the middle of the base (101) respectively.

5. The mining coal pulverizer of claim 4, wherein: the main baffle (4) comprises a guide plate (401), a second hole (402) and a guide seat (403), the second hole (402) is formed in the middle of the guide plate (401), the guide seat (403) is fixedly connected to the lower end of the guide plate (401), the two main baffles (4) are arranged in a mirror symmetry mode, and the two guide plates (401) are respectively arranged at the left end and the right end of the middle of the base (101) in a mirror symmetry mode.

6. The mining coal pulverizer of claim 5, wherein: the linkage mechanism (5) comprises a lifting plate (501), side rods (502), convex seats (503), power seats (504), supporting rods (505), sliding seats (506) and sliding bottom rods (507), wherein the front end and the rear end of the lifting plate (501) are fixedly connected with one side rod (502) respectively, the left end and the right end of the lifting plate (501) are fixedly connected with one power seat (504) respectively, the front end and the rear end of the left end and the right end of the lifting plate (501) are fixedly connected with one power seat (504) respectively, the outer ends of the two side rods (502) are rotatably connected with the upper ends of the two supporting rods (505), the lower end of each supporting rod (505) is rotatably connected with one sliding seat (506), the lower end of each sliding seat (506) is fixedly connected with one sliding bottom rod (507), the inner ends of the two side rods (502) are respectively slidably connected in the two first holes (302), the two sliding bottom rods (507) positioned at the front end are slidably connected, two sliding bottom rods (507) positioned at the rear end are slidably connected in a limiting strip hole (107) positioned at the rear end, and the left end and the right end of each of the two lead screws (103) are respectively in threaded connection with a sliding seat (506).

7. The mining coal pulverizer of claim 6, wherein: the coal crushing mechanism (6) comprises an adjusting seat (601), first electric push rods (602), a third motor (603), a power rod (604), a coal crushing plate (605) and bottom rods (606), wherein the front end and the rear end of the adjusting seat (601) are fixedly connected with the movable end of one first electric push rod (602) respectively, the third motor (603) is fixedly connected with the middle part of the adjusting seat (601), the output shaft of the third motor (603) is fixedly connected with the power rod (604) through a coupler, the coal crushing plate (605) is fixedly connected at the right end of the power rod (604), the bottom rods (606) are fixedly connected at the lower end of the adjusting seat (601), the two coal crushing mechanisms (6) are arranged in mirror symmetry, the two bottom rods (606) are respectively and slidably connected at the left end and the right end of a lifting plate (501), the fixed ends of the two first electric push rods (602) are fixedly connected on the power seats (504) at the front end and the rear end of the left end respectively, and the fixed ends of the other two first electric push rods (602) are fixedly connected on the, the two power rods (604) are respectively and rotatably connected to the upper ends of the two convex seats (503), and the rotating ends of the two power rods (604) are respectively and slidably connected into the two second holes (402).

8. The mining coal pulverizer of claim 7, wherein: the dust fall mechanism (7) comprises a control seat (701), a strip frame (702), a second electric push rod (703), an adjusting rod (704), a rotating frame (705), a convex rod (706), a water tank (707), a water injection pipe (708), a water pipe (709) and a stretching rod (711), wherein the left end and the right end of the upper end of the control seat (701) are fixedly connected with the strip frame (702) respectively, the lower end of the control seat (701) is fixedly connected with the movable end of the second electric push rod (703), the left end and the right end of the upper end of the front side of the control seat (701) are fixedly connected with the adjusting rod (704) respectively, the left end and the right end of the rotating frame (705) are rotatably connected with the upper ends of the two adjusting rods (704) respectively, the front end of the control seat (701) is fixedly connected with the convex rod (706) respectively, the water tank (707) is fixedly connected with the upper end of the limiting plate (102), the water injection pipe (709) is fixed and communicated, the lower end of a water pipe (709) is fixedly connected to the middle of the rotating frame (705), the left end and the right end of the stretching rod (711) are connected in the two strip frames (702) in a sliding mode, the middle of the stretching rod (711) is in contact with the middle of the water pipe (709), the fixed end of the second electric push rod (703) is fixedly connected to the lower end of the limiting plate (102), and the two convex rods (706) are connected to the left end and the right end of the limiting plate (102) in a sliding mode respectively.

9. The mining coal pulverizer of claim 8, wherein: the wheel mechanism (8) comprises a wheel rotating rod (801) and wheels (802), the front end and the rear end of the wheel rotating rod (801) are fixedly connected with one wheel (802) respectively, the wheel mechanism (8) is provided with two wheels, and the two wheel rotating rods (801) are rotatably connected to the front end and the rear end of the lower end of the base (101) respectively.

10. The mining coal pulverizer dust fall mechanism (7) of claim 9, characterized in that: the dust fall mechanism (7) further comprises a spray head (710), and the spray head (710) is fixed to and communicated with the lower end of the water pipe (709).